libmatroska-dev and libebml-dev on alpha (mplayer build-failure)

[Jan Hetges <tran@ms20.net>]

hi 
I tried to build mplayer on alpha (PWS 500au) with following failure:

 gcc -O4  -mcpu=ev56 -pipe -ffast-math -fomit-frame-pointer -D_REENTRANT -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -Ilibmpdemux -Iloader -Ilibvo -I/usr/include/freetype2 -I/usr/include/libpng10 -I/usr/include/gtk-1.2 -I/usr/include/glib-1.2 -I/usr/lib/glib/include  -I/usr/include/SDL -D_REENTRANT -I/usr/X11R6/include   -o mplayer mplayer.o mp_msg.o cpudetect.o codec-cfg.o spudec.o playtree.o playtreeparser.o asxparser.o vobsub.o subreader.o sub_cc.o find_sub.o m_config.o m_option.o parser-cfg.o m_struct.o unrarlib.o mixer.o parser-mpcmd.o libvo/libvo.a libao2/libao2.a   Gui/libgui.a libmpcodecs/libmpcodecs.a mp3lib/libMP3.a liba52/liba52.a libmpeg2/libmpeg2.a   libaf/libaf.a libmpdemux/libmpdemux.a input/libinput.a postproc/libswscale.a osdep/libosdep.a -Llibmpdvdkit2 -lmpdvdkit libavcodec/libavcodec.a  -lmad -lvorbis -logg -ldv   -llzo  -lxvidcore -lpng -lz -lz -ljpeg -lasound -ldl -lpthread  -lmatroska -lebml -lstdc++  -lfreetype -lz -ltermcap -lcdda_interface -lcdda_paran
 oia -lnsl /usr/lib/live/liveMedia/libliveMedia.a /usr/lib/live/groupsock/libgroupsock.a /usr/lib/live/UsageEnvironment/libUsageEnvironment.a /usr/lib/live/BasicUsageEnvironment/libBasicUsageEnvironment.a -lstdc++  -lungif  -lsmbclient  libfaad2/libfaad2.a  -L/usr/lib -L/usr/X11R6/lib -lgtk -lgdk -rdynamic -lgmodule -lglib -ldl -lXi -lXext -lX11 -lm -L/usr/lib -lglib -laa -lGL -lXxf86dga -lXv  -lXxf86vm -lXinerama -L/usr/X11R6/lib -lXext -lX11 -lnsl -lmad -lnsl -L/usr/lib -lSDL -lpthread -lggi       -L/usr/lib -lesd -laudiofile -lm    -llirc_client   -lpthread -ldl    -lm
> libmpdemux/libmpdemux.a(demux_mkv.o)(.text+0x1370): In function `free_mkv_demuxer(mkv_demuxer *)':
> : undefined reference to `libebml::EbmlStream::~EbmlStream(void)'